feat(autoscaling): allow setting autoscaling group name

packages/@aws-cdk/aws-autoscaling/.gitignore

@@ -14,3 +14,5 @@ nyc.config.js
 .LAST_PACKAGE
 *.snk
 !.eslintrc.js
+
+!jest.config.js

packages/@aws-cdk/aws-autoscaling/.npmignore

@@ -21,4 +21,5 @@ tsconfig.json
 .eslintrc.js
 
 # exclude cdk artifacts
-**/cdk.out
+**/cdk.out
+jest.config.js

packages/@aws-cdk/aws-autoscaling/jest.config.js

@@ -0,0 +1,2 @@
+const baseConfig = require('../../../tools/cdk-build-tools/config/jest.config');
+module.exports = baseConfig;

packages/@aws-cdk/aws-autoscaling/lib/auto-scaling-group.ts

@@ -234,6 +234,14 @@ export interface CommonAutoScalingGroupProps {
    * @default - Monitoring.DETAILED
    */
   readonly instanceMonitoring?: Monitoring;
+
+  /**
+   * The name of the Auto Scaling group. This name must be unique per Region per account.
+   *
+   * @default - Auto generated by CloudFormation
+   */
+  readonly autoScalingGroupName?: string;
+
 }
 
 /**
@@ -480,7 +488,9 @@ export class AutoScalingGroup extends AutoScalingGroupBase implements
   private readonly notifications: NotificationConfiguration[] = [];
 
   constructor(scope: Construct, id: string, props: AutoScalingGroupProps) {
-    super(scope, id);
+    super(scope, id, {
+      physicalName: props.autoScalingGroupName,
+    });
 
     this.securityGroup = props.securityGroup || new ec2.SecurityGroup(this, 'InstanceSecurityGroup', {
       vpc: props.vpc,
@@ -576,6 +586,7 @@ export class AutoScalingGroup extends AutoScalingGroupBase implements
 
     const { subnetIds, hasPublic } = props.vpc.selectSubnets(props.vpcSubnets);
     const asgProps: CfnAutoScalingGroupProps = {
+      autoScalingGroupName: this.physicalName,
       cooldown: props.cooldown !== undefined ? props.cooldown.toSeconds().toString() : undefined,
       minSize: Tokenization.stringifyNumber(minCapacity),
       maxSize: Tokenization.stringifyNumber(maxCapacity),
@@ -596,7 +607,7 @@ export class AutoScalingGroup extends AutoScalingGroupBase implements
 
     this.autoScalingGroup = new CfnAutoScalingGroup(this, 'ASG', asgProps);
     this.osType = imageConfig.osType;
-    this.autoScalingGroupName = this.autoScalingGroup.ref;
+    this.autoScalingGroupName = this.getResourceNameAttribute(this.autoScalingGroup.ref),
     this.autoScalingGroupArn = Stack.of(this).formatArn({
       service: 'autoscaling',
       resource: 'autoScalingGroup:*:autoScalingGroupName',

packages/@aws-cdk/aws-autoscaling/package.json

@@ -47,7 +47,8 @@
     "compat": "cdk-compat"
   },
   "cdk-build": {
-    "cloudformation": "AWS::AutoScaling"
+    "cloudformation": "AWS::AutoScaling",
+    "jest": true
   },
   "keywords": [
     "aws",
@@ -64,11 +65,10 @@
   "devDependencies": {
     "@aws-cdk/assert": "0.0.0",
     "@aws-cdk/cx-api": "0.0.0",
-    "@types/nodeunit": "^0.0.31",
     "cdk-build-tools": "0.0.0",
     "cdk-integ-tools": "0.0.0",
     "cfn2ts": "0.0.0",
-    "nodeunit": "^0.11.3",
+    "nodeunit-shim": "0.0.0",
     "pkglint": "0.0.0",
     "@aws-cdk/cloud-assembly-schema": "0.0.0"
   },

packages/@aws-cdk/aws-autoscaling/test/test.auto-scaling-group.ts → packages/@aws-cdk/aws-autoscaling/test/auto-scaling-group.test.ts

@@ -5,12 +5,12 @@ import * as iam from '@aws-cdk/aws-iam';
 import * as sns from '@aws-cdk/aws-sns';
 import * as cxschema from '@aws-cdk/cloud-assembly-schema';
 import * as cdk from '@aws-cdk/core';
-import { Test } from 'nodeunit';
+import { nodeunitShim, Test } from 'nodeunit-shim';
 import * as autoscaling from '../lib';
 
 // tslint:disable:object-literal-key-quotes
 
-export = {
+nodeunitShim({
   'default fleet'(test: Test) {
     const stack = getTestStack();
     const vpc = mockVpc(stack);
@@ -695,7 +695,7 @@ export = {
     });
 
     // THEN
-    test.same(asg.role, importedRole);
+    test.equal(asg.role, importedRole);
     expect(stack).to(haveResource('AWS::IAM::InstanceProfile', {
       'Roles': ['HelloDude'],
     }));
@@ -1105,7 +1105,7 @@ export = {
           topic,
         }],
       });
-    }, 'Can not set notificationsTopic and notifications, notificationsTopic is deprected use notifications instead');
+    }, 'Cannot set \'notificationsTopic\' and \'notifications\', \'notificationsTopic\' is deprecated use \'notifications\' instead');
     test.done();
   },
 
@@ -1226,7 +1226,7 @@ export = {
     test.deepEqual(Object.values(autoscaling.ScalingEvent).length - 1, autoscaling.ScalingEvents.ALL._types.length);
     test.done();
   },
-};
+});
 
 function mockVpc(stack: cdk.Stack) {
   return ec2.Vpc.fromVpcAttributes(stack, 'MyVpc', {
@@ -1238,6 +1238,25 @@ function mockVpc(stack: cdk.Stack) {
   });
 }
 
+test('Can set autoScalingGroupName', () => {
+  // GIVEN
+  const stack = new cdk.Stack();
+  const vpc = mockVpc(stack);
+
+  // WHEN
+  new autoscaling.AutoScalingGroup(stack, 'MyASG', {
+    instanceType: ec2.InstanceType.of(ec2.InstanceClass.M4, ec2.InstanceSize.MICRO),
+    machineImage: new ec2.AmazonLinuxImage(),
+    vpc,
+    autoScalingGroupName: 'MyAsg',
+  });
+
+  // THEN
+  expect(stack).to(haveResourceLike('AWS::AutoScaling::AutoScalingGroup',  {
+    AutoScalingGroupName: 'MyAsg',
+  }));
+});
+
 function mockSecurityGroup(stack: cdk.Stack) {
   return ec2.SecurityGroup.fromSecurityGroupId(stack, 'MySG', 'most-secure');
 }

packages/@aws-cdk/aws-autoscaling/test/cron.test.ts

@@ -0,0 +1,9 @@
+import * as autoscaling from '../lib';
+
+test('test utc cron, hour only', () => {
+  expect(autoscaling.Schedule.cron({ hour: '18', minute: '0' }).expressionString).toEqual('0 18 * * *');
+});
+
+test('test utc cron, hour and minute', () => {
+  expect(autoscaling.Schedule.cron({ hour: '18', minute: '24' }).expressionString).toEqual('24 18 * * *');
+});

packages/@aws-cdk/aws-autoscaling/test/test.lifecyclehooks.ts → packages/@aws-cdk/aws-autoscaling/test/lifecyclehooks.test.ts

@@ -2,10 +2,10 @@ import { expect, haveResource, ResourcePart } from '@aws-cdk/assert';
 import * as ec2 from '@aws-cdk/aws-ec2';
 import * as iam from '@aws-cdk/aws-iam';
 import * as cdk from '@aws-cdk/core';
-import { Test } from 'nodeunit';
+import { nodeunitShim, Test } from 'nodeunit-shim';
 import * as autoscaling from '../lib';
 
-export = {
+nodeunitShim({
   'we can add a lifecycle hook to an ASG'(test: Test) {
     // GIVEN
     const stack = new cdk.Stack();
@@ -68,7 +68,7 @@ export = {
 
     test.done();
   },
-};
+});
 
 class FakeNotificationTarget implements autoscaling.ILifecycleHookTarget {
   public bind(_scope: cdk.Construct, lifecycleHook: autoscaling.ILifecycleHook): autoscaling.LifecycleHookTargetConfig {

packages/@aws-cdk/aws-autoscaling/test/test.scaling.ts → packages/@aws-cdk/aws-autoscaling/test/scaling.test.ts

@@ -3,10 +3,10 @@ import * as cloudwatch from '@aws-cdk/aws-cloudwatch';
 import * as ec2 from '@aws-cdk/aws-ec2';
 import * as elbv2 from '@aws-cdk/aws-elasticloadbalancingv2';
 import * as cdk from '@aws-cdk/core';
-import { Test } from 'nodeunit';
+import { nodeunitShim, Test } from 'nodeunit-shim';
 import * as autoscaling from '../lib';
 
-export = {
+nodeunitShim({
   'target tracking policies': {
     'cpu utilization'(test: Test) {
       // GIVEN
@@ -221,7 +221,7 @@ export = {
 
     test.done();
   },
-};
+});
 
 class ASGFixture extends cdk.Construct {
   public readonly vpc: ec2.Vpc;

packages/@aws-cdk/aws-autoscaling/test/test.scheduled-action.ts → packages/@aws-cdk/aws-autoscaling/test/scheduled-action.test.ts

@@ -1,10 +1,10 @@
 import { expect, haveResource, MatchStyle } from '@aws-cdk/assert';
 import * as ec2 from '@aws-cdk/aws-ec2';
 import * as cdk from '@aws-cdk/core';
-import { Test } from 'nodeunit';
+import { nodeunitShim, Test } from 'nodeunit-shim';
 import * as autoscaling from '../lib';
 
-export = {
+nodeunitShim({
   'can schedule an action'(test: Test) {
     // GIVEN
     const stack = new cdk.Stack();
@@ -105,7 +105,7 @@ export = {
 
     test.done();
   },
-};
+});
 
 function makeAutoScalingGroup(scope: cdk.Construct) {
   const vpc = new ec2.Vpc(scope, 'VPC');